A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6650-01-590-9344
NSN 5950-01-555-8152
NSN 5835-01-455-3380
NSN 6145-00-949-5787
NSN 5990-01-315-3754
NSN 4140-01-464-4445
NSN 5975-01-015-9240
NSN 5920-00-783-7859
NSN 4140-00-818-5734
NSN 5910-01-312-2206
NSN 6150-01-432-1812
NSN 5895-01-631-4831